42774551760 has 160 divisors (see below), whose sum is σ = 140635784448. Its totient is φ = 10731663360.

The previous prime is 42774551759. The next prime is 42774551789. The reversal of 42774551760 is 6715547724.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273204 + ... + 400236.

Almost surely, 2^42774551760 is an apocalyptic number.

42774551760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42774551760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70317892224).

42774551760 is an abundant number, since it is smaller than the sum of its proper divisors (97861232688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42774551760 is a wasteful number, since it uses less digits than its factorization.

42774551760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127133 (or 127127 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 48.

The spelling of 42774551760 in words is "forty-two billion, seven hundred seventy-four million, five hundred fifty-one thousand, seven hundred sixty".